CVE-2018-18840 — MEDIUM (5.4)

Vulnerability Description

XSS was discovered in SEMCMS PHP V3.4 via the SEMCMS_SeoAndTag.php?Class=edit&CF=SeoAndTag tag_indexmetatit parameter.

CVSS Score

5.4

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Sem-Cms	Semcms	3.4

Related Weaknesses (CWE)

CWE-79

References

https://github.com/m3lon/XSS-Expoit/blob/master/SEMCMS%20Stored%20XSS%20VulnerabExploitThird Party Advisory
https://github.com/m3lon/XSS-Expoit/blob/master/SEMCMS%20Stored%20XSS%20VulnerabExploitThird Party Advisory

FAQ

What is CVE-2018-18840?

CVE-2018-18840 is a vulnerability with a CVSS score of 5.4 (MEDIUM). XSS was discovered in SEMCMS PHP V3.4 via the SEMCMS_SeoAndTag.php?Class=edit&CF=SeoAndTag tag_indexmetatit parameter.

How severe is CVE-2018-18840?

CVE-2018-18840 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-18840?

Check the references section above for vendor advisories and patch information. Affected products include: Sem-Cms Semcms.